Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs

Geothermal energy is one of the most viable sources of renewable heat. However, the potential risk of induced seismicity associated with geothermal operations may slow down the growth of the geothermal sector. Previous research has led to significant progress in understanding fluid-injection-induced...

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Main Authors: Bakul Mathur, Hannes Hofmann, Mauro Cacace, Gergő András Hutka, Arno Zang
Format: Article
Language:English
Published: Cambridge University Press 2024-01-01
Series:Netherlands Journal of Geosciences
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0016774623000124/type/journal_article
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author Bakul Mathur
Hannes Hofmann
Mauro Cacace
Gergő András Hutka
Arno Zang
author_facet Bakul Mathur
Hannes Hofmann
Mauro Cacace
Gergő András Hutka
Arno Zang
author_sort Bakul Mathur
collection DOAJ
description Geothermal energy is one of the most viable sources of renewable heat. However, the potential risk of induced seismicity associated with geothermal operations may slow down the growth of the geothermal sector. Previous research has led to significant progress in understanding fluid-injection-induced seismicity in geothermal reservoirs. However, an in-depth assessment of thermal effects on the seismic risk was generally considered to be of secondary importance. This study aims to investigate the relative influence of temperature and key geological and operational parameters on the slip tendency of pre-existing faults. This is done through coupled thermo-hydro-mechanical simulations of the injection and production processes in synthetic geothermal reservoir models of the most utilized and potentially exploitable Dutch geothermal reservoir formations: Slochteren sandstone, Delft sandstone and Dinantian limestone.
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spelling doaj.art-5025e37f0d4545fd9e5be1ab4680dea22024-01-30T08:47:40ZengCambridge University PressNetherlands Journal of Geosciences0016-77461573-97082024-01-0110310.1017/njg.2023.12Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirsBakul Mathur0Hannes Hofmann1https://orcid.org/0000-0003-0778-6141Mauro Cacace2Gergő András Hutka3https://orcid.org/0000-0002-9301-6081Arno Zang4Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, GermanyHelmholtz Centre Potsdam GFZ - German Research Center for Geosciences, Potsdam, Germany Technische Universität Berlin, Berlin, GermanyHelmholtz Centre Potsdam GFZ - German Research Center for Geosciences, Potsdam, GermanyHelmholtz Centre Potsdam GFZ - German Research Center for Geosciences, Potsdam, GermanyHelmholtz Centre Potsdam GFZ - German Research Center for Geosciences, Potsdam, Germany Universität Potsdam, Potsdam, GermanyGeothermal energy is one of the most viable sources of renewable heat. However, the potential risk of induced seismicity associated with geothermal operations may slow down the growth of the geothermal sector. Previous research has led to significant progress in understanding fluid-injection-induced seismicity in geothermal reservoirs. However, an in-depth assessment of thermal effects on the seismic risk was generally considered to be of secondary importance. This study aims to investigate the relative influence of temperature and key geological and operational parameters on the slip tendency of pre-existing faults. This is done through coupled thermo-hydro-mechanical simulations of the injection and production processes in synthetic geothermal reservoir models of the most utilized and potentially exploitable Dutch geothermal reservoir formations: Slochteren sandstone, Delft sandstone and Dinantian limestone.https://www.cambridge.org/core/product/identifier/S0016774623000124/type/journal_articleGeothermal energyThe Netherlandsinduced seismicitynumerical modellingslip tendency analysis
spellingShingle Bakul Mathur
Hannes Hofmann
Mauro Cacace
Gergő András Hutka
Arno Zang
Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
Netherlands Journal of Geosciences
Geothermal energy
The Netherlands
induced seismicity
numerical modelling
slip tendency analysis
title Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
title_full Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
title_fullStr Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
title_full_unstemmed Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
title_short Thermo-hydro-mechanical simulation of cooling-induced fault reactivation in Dutch geothermal reservoirs
title_sort thermo hydro mechanical simulation of cooling induced fault reactivation in dutch geothermal reservoirs
topic Geothermal energy
The Netherlands
induced seismicity
numerical modelling
slip tendency analysis
url https://www.cambridge.org/core/product/identifier/S0016774623000124/type/journal_article
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AT hanneshofmann thermohydromechanicalsimulationofcoolinginducedfaultreactivationindutchgeothermalreservoirs
AT maurocacace thermohydromechanicalsimulationofcoolinginducedfaultreactivationindutchgeothermalreservoirs
AT gergoandrashutka thermohydromechanicalsimulationofcoolinginducedfaultreactivationindutchgeothermalreservoirs
AT arnozang thermohydromechanicalsimulationofcoolinginducedfaultreactivationindutchgeothermalreservoirs